From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 4 Nov 2002 04:40:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 4 Nov 2002 04:40:58 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:63131 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Mon, 4 Nov 2002 04:40:57 -0500 Date: Mon, 4 Nov 2002 10:47:20 +0100 From: Jens Axboe To: Paul , linux-kernel@vger.kernel.org Subject: Re: [Oops] 2.5.45-mcp2 BUG at mm/highmem.c Message-ID: <20021104094720.GG13587@suse.de> References: <20021104045949.GG20069@squish.home.loc> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20021104045949.GG20069@squish.home.loc> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 03 2002, Paul wrote: > Hi; > > Testing on a system that was LVM1 based. One oops from a > gcc3.2 compiled kernel, the other from a gcc2.95.3 compiled > kernel. (I wish it was vanilla, but it doesnt compile with device > mapper, needed -mcp2) [compilation failure posted by others] > [using latest device mapper and LVM2 tools from sistina] > hda and hdc, who both work with DMA under 2.4.19, It's a generic kernel bug exposed by the device mapper. Well actually it's a trigger I put in long ago, blk_queue_bounce() needs a few fixes before bouncing a cloned bio works. I'll see if I can't get that done today. -- Jens Axboe